// Code generated by gotdgen, DO NOT EDIT.

package tg

import (
	"context"
	"errors"
	"fmt"
	"sort"
	"strings"

	"go.uber.org/multierr"

	"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
	"go.mau.fi/mautrix-telegram/pkg/gotd/tdjson"
	"go.mau.fi/mautrix-telegram/pkg/gotd/tdp"
	"go.mau.fi/mautrix-telegram/pkg/gotd/tgerr"
)

// No-op definition for keeping imports.
var (
	_ = bin.Buffer{}
	_ = context.Background()
	_ = fmt.Stringer(nil)
	_ = strings.Builder{}
	_ = errors.Is
	_ = multierr.AppendInto
	_ = sort.Ints
	_ = tdp.Format
	_ = tgerr.Error{}
	_ = tdjson.Encoder{}
)

// StarGiftAuctionStateNotModified represents TL type `starGiftAuctionStateNotModified#fe333952`.
//
// See https://core.telegram.org/constructor/starGiftAuctionStateNotModified for reference.
type StarGiftAuctionStateNotModified struct {
}

// StarGiftAuctionStateNotModifiedTypeID is TL type id of StarGiftAuctionStateNotModified.
const StarGiftAuctionStateNotModifiedTypeID = 0xfe333952

// construct implements constructor of StarGiftAuctionStateClass.
func (s StarGiftAuctionStateNotModified) construct() StarGiftAuctionStateClass { return &s }

// Ensuring interfaces in compile-time for StarGiftAuctionStateNotModified.
var (
	_ bin.Encoder     = &StarGiftAuctionStateNotModified{}
	_ bin.Decoder     = &StarGiftAuctionStateNotModified{}
	_ bin.BareEncoder = &StarGiftAuctionStateNotModified{}
	_ bin.BareDecoder = &StarGiftAuctionStateNotModified{}

	_ StarGiftAuctionStateClass = &StarGiftAuctionStateNotModified{}
)

func (s *StarGiftAuctionStateNotModified) Zero() bool {
	if s == nil {
		return true
	}

	return true
}

// String implements fmt.Stringer.
func (s *StarGiftAuctionStateNotModified) String() string {
	if s == nil {
		return "StarGiftAuctionStateNotModified(nil)"
	}
	type Alias StarGiftAuctionStateNotModified
	return fmt.Sprintf("StarGiftAuctionStateNotModified%+v", Alias(*s))
}

// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*StarGiftAuctionStateNotModified) TypeID() uint32 {
	return StarGiftAuctionStateNotModifiedTypeID
}

// TypeName returns name of type in TL schema.
func (*StarGiftAuctionStateNotModified) TypeName() string {
	return "starGiftAuctionStateNotModified"
}

// TypeInfo returns info about TL type.
func (s *StarGiftAuctionStateNotModified) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starGiftAuctionStateNotModified",
		ID:   StarGiftAuctionStateNotModifiedTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{}
	return typ
}

// Encode implements bin.Encoder.
func (s *StarGiftAuctionStateNotModified) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftAuctionStateNotModified#fe333952 as nil")
	}
	b.PutID(StarGiftAuctionStateNotModifiedTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarGiftAuctionStateNotModified) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftAuctionStateNotModified#fe333952 as nil")
	}
	return nil
}

// Decode implements bin.Decoder.
func (s *StarGiftAuctionStateNotModified) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftAuctionStateNotModified#fe333952 to nil")
	}
	if err := b.ConsumeID(StarGiftAuctionStateNotModifiedTypeID); err != nil {
		return fmt.Errorf("unable to decode starGiftAuctionStateNotModified#fe333952: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarGiftAuctionStateNotModified) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftAuctionStateNotModified#fe333952 to nil")
	}
	return nil
}

// StarGiftAuctionState represents TL type `starGiftAuctionState#5db04f4b`.
//
// See https://core.telegram.org/constructor/starGiftAuctionState for reference.
type StarGiftAuctionState struct {
	// Version field of StarGiftAuctionState.
	Version int
	// StartDate field of StarGiftAuctionState.
	StartDate int
	// EndDate field of StarGiftAuctionState.
	EndDate int
	// MinBidAmount field of StarGiftAuctionState.
	MinBidAmount int64
	// BidLevels field of StarGiftAuctionState.
	BidLevels []AuctionBidLevel
	// TopBidders field of StarGiftAuctionState.
	TopBidders []int64
	// NextRoundAt field of StarGiftAuctionState.
	NextRoundAt int
	// GiftsLeft field of StarGiftAuctionState.
	GiftsLeft int
	// CurrentRound field of StarGiftAuctionState.
	CurrentRound int
	// TotalRounds field of StarGiftAuctionState.
	TotalRounds int
}

// StarGiftAuctionStateTypeID is TL type id of StarGiftAuctionState.
const StarGiftAuctionStateTypeID = 0x5db04f4b

// construct implements constructor of StarGiftAuctionStateClass.
func (s StarGiftAuctionState) construct() StarGiftAuctionStateClass { return &s }

// Ensuring interfaces in compile-time for StarGiftAuctionState.
var (
	_ bin.Encoder     = &StarGiftAuctionState{}
	_ bin.Decoder     = &StarGiftAuctionState{}
	_ bin.BareEncoder = &StarGiftAuctionState{}
	_ bin.BareDecoder = &StarGiftAuctionState{}

	_ StarGiftAuctionStateClass = &StarGiftAuctionState{}
)

func (s *StarGiftAuctionState) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.Version == 0) {
		return false
	}
	if !(s.StartDate == 0) {
		return false
	}
	if !(s.EndDate == 0) {
		return false
	}
	if !(s.MinBidAmount == 0) {
		return false
	}
	if !(s.BidLevels == nil) {
		return false
	}
	if !(s.TopBidders == nil) {
		return false
	}
	if !(s.NextRoundAt == 0) {
		return false
	}
	if !(s.GiftsLeft == 0) {
		return false
	}
	if !(s.CurrentRound == 0) {
		return false
	}
	if !(s.TotalRounds == 0) {
		return false
	}

	return true
}

// String implements fmt.Stringer.
func (s *StarGiftAuctionState) String() string {
	if s == nil {
		return "StarGiftAuctionState(nil)"
	}
	type Alias StarGiftAuctionState
	return fmt.Sprintf("StarGiftAuctionState%+v", Alias(*s))
}

// FillFrom fills StarGiftAuctionState from given interface.
func (s *StarGiftAuctionState) FillFrom(from interface {
	GetVersion() (value int)
	GetStartDate() (value int)
	GetEndDate() (value int)
	GetMinBidAmount() (value int64)
	GetBidLevels() (value []AuctionBidLevel)
	GetTopBidders() (value []int64)
	GetNextRoundAt() (value int)
	GetGiftsLeft() (value int)
	GetCurrentRound() (value int)
	GetTotalRounds() (value int)
}) {
	s.Version = from.GetVersion()
	s.StartDate = from.GetStartDate()
	s.EndDate = from.GetEndDate()
	s.MinBidAmount = from.GetMinBidAmount()
	s.BidLevels = from.GetBidLevels()
	s.TopBidders = from.GetTopBidders()
	s.NextRoundAt = from.GetNextRoundAt()
	s.GiftsLeft = from.GetGiftsLeft()
	s.CurrentRound = from.GetCurrentRound()
	s.TotalRounds = from.GetTotalRounds()
}

// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*StarGiftAuctionState) TypeID() uint32 {
	return StarGiftAuctionStateTypeID
}

// TypeName returns name of type in TL schema.
func (*StarGiftAuctionState) TypeName() string {
	return "starGiftAuctionState"
}

// TypeInfo returns info about TL type.
func (s *StarGiftAuctionState) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starGiftAuctionState",
		ID:   StarGiftAuctionStateTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "Version",
			SchemaName: "version",
		},
		{
			Name:       "StartDate",
			SchemaName: "start_date",
		},
		{
			Name:       "EndDate",
			SchemaName: "end_date",
		},
		{
			Name:       "MinBidAmount",
			SchemaName: "min_bid_amount",
		},
		{
			Name:       "BidLevels",
			SchemaName: "bid_levels",
		},
		{
			Name:       "TopBidders",
			SchemaName: "top_bidders",
		},
		{
			Name:       "NextRoundAt",
			SchemaName: "next_round_at",
		},
		{
			Name:       "GiftsLeft",
			SchemaName: "gifts_left",
		},
		{
			Name:       "CurrentRound",
			SchemaName: "current_round",
		},
		{
			Name:       "TotalRounds",
			SchemaName: "total_rounds",
		},
	}
	return typ
}

// Encode implements bin.Encoder.
func (s *StarGiftAuctionState) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftAuctionState#5db04f4b as nil")
	}
	b.PutID(StarGiftAuctionStateTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarGiftAuctionState) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftAuctionState#5db04f4b as nil")
	}
	b.PutInt(s.Version)
	b.PutInt(s.StartDate)
	b.PutInt(s.EndDate)
	b.PutLong(s.MinBidAmount)
	b.PutVectorHeader(len(s.BidLevels))
	for idx, v := range s.BidLevels {
		if err := v.Encode(b); err != nil {
			return fmt.Errorf("unable to encode starGiftAuctionState#5db04f4b: field bid_levels element with index %d: %w", idx, err)
		}
	}
	b.PutVectorHeader(len(s.TopBidders))
	for _, v := range s.TopBidders {
		b.PutLong(v)
	}
	b.PutInt(s.NextRoundAt)
	b.PutInt(s.GiftsLeft)
	b.PutInt(s.CurrentRound)
	b.PutInt(s.TotalRounds)
	return nil
}

// Decode implements bin.Decoder.
func (s *StarGiftAuctionState) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftAuctionState#5db04f4b to nil")
	}
	if err := b.ConsumeID(StarGiftAuctionStateTypeID); err != nil {
		return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarGiftAuctionState) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftAuctionState#5db04f4b to nil")
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field version: %w", err)
		}
		s.Version = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field start_date: %w", err)
		}
		s.StartDate = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field end_date: %w", err)
		}
		s.EndDate = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field min_bid_amount: %w", err)
		}
		s.MinBidAmount = value
	}
	{
		headerLen, err := b.VectorHeader()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field bid_levels: %w", err)
		}

		if headerLen > 0 {
			s.BidLevels = make([]AuctionBidLevel, 0, headerLen%bin.PreallocateLimit)
		}
		for idx := 0; idx < headerLen; idx++ {
			var value AuctionBidLevel
			if err := value.Decode(b); err != nil {
				return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field bid_levels: %w", err)
			}
			s.BidLevels = append(s.BidLevels, value)
		}
	}
	{
		headerLen, err := b.VectorHeader()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field top_bidders: %w", err)
		}

		if headerLen > 0 {
			s.TopBidders = make([]int64, 0, headerLen%bin.PreallocateLimit)
		}
		for idx := 0; idx < headerLen; idx++ {
			value, err := b.Long()
			if err != nil {
				return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field top_bidders: %w", err)
			}
			s.TopBidders = append(s.TopBidders, value)
		}
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field next_round_at: %w", err)
		}
		s.NextRoundAt = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field gifts_left: %w", err)
		}
		s.GiftsLeft = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field current_round: %w", err)
		}
		s.CurrentRound = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionState#5db04f4b: field total_rounds: %w", err)
		}
		s.TotalRounds = value
	}
	return nil
}

// GetVersion returns value of Version field.
func (s *StarGiftAuctionState) GetVersion() (value int) {
	if s == nil {
		return
	}
	return s.Version
}

// GetStartDate returns value of StartDate field.
func (s *StarGiftAuctionState) GetStartDate() (value int) {
	if s == nil {
		return
	}
	return s.StartDate
}

// GetEndDate returns value of EndDate field.
func (s *StarGiftAuctionState) GetEndDate() (value int) {
	if s == nil {
		return
	}
	return s.EndDate
}

// GetMinBidAmount returns value of MinBidAmount field.
func (s *StarGiftAuctionState) GetMinBidAmount() (value int64) {
	if s == nil {
		return
	}
	return s.MinBidAmount
}

// GetBidLevels returns value of BidLevels field.
func (s *StarGiftAuctionState) GetBidLevels() (value []AuctionBidLevel) {
	if s == nil {
		return
	}
	return s.BidLevels
}

// GetTopBidders returns value of TopBidders field.
func (s *StarGiftAuctionState) GetTopBidders() (value []int64) {
	if s == nil {
		return
	}
	return s.TopBidders
}

// GetNextRoundAt returns value of NextRoundAt field.
func (s *StarGiftAuctionState) GetNextRoundAt() (value int) {
	if s == nil {
		return
	}
	return s.NextRoundAt
}

// GetGiftsLeft returns value of GiftsLeft field.
func (s *StarGiftAuctionState) GetGiftsLeft() (value int) {
	if s == nil {
		return
	}
	return s.GiftsLeft
}

// GetCurrentRound returns value of CurrentRound field.
func (s *StarGiftAuctionState) GetCurrentRound() (value int) {
	if s == nil {
		return
	}
	return s.CurrentRound
}

// GetTotalRounds returns value of TotalRounds field.
func (s *StarGiftAuctionState) GetTotalRounds() (value int) {
	if s == nil {
		return
	}
	return s.TotalRounds
}

// StarGiftAuctionStateFinished represents TL type `starGiftAuctionStateFinished#7d967c3a`.
//
// See https://core.telegram.org/constructor/starGiftAuctionStateFinished for reference.
type StarGiftAuctionStateFinished struct {
	// StartDate field of StarGiftAuctionStateFinished.
	StartDate int
	// EndDate field of StarGiftAuctionStateFinished.
	EndDate int
	// AveragePrice field of StarGiftAuctionStateFinished.
	AveragePrice int64
}

// StarGiftAuctionStateFinishedTypeID is TL type id of StarGiftAuctionStateFinished.
const StarGiftAuctionStateFinishedTypeID = 0x7d967c3a

// construct implements constructor of StarGiftAuctionStateClass.
func (s StarGiftAuctionStateFinished) construct() StarGiftAuctionStateClass { return &s }

// Ensuring interfaces in compile-time for StarGiftAuctionStateFinished.
var (
	_ bin.Encoder     = &StarGiftAuctionStateFinished{}
	_ bin.Decoder     = &StarGiftAuctionStateFinished{}
	_ bin.BareEncoder = &StarGiftAuctionStateFinished{}
	_ bin.BareDecoder = &StarGiftAuctionStateFinished{}

	_ StarGiftAuctionStateClass = &StarGiftAuctionStateFinished{}
)

func (s *StarGiftAuctionStateFinished) Zero() bool {
	if s == nil {
		return true
	}
	if !(s.StartDate == 0) {
		return false
	}
	if !(s.EndDate == 0) {
		return false
	}
	if !(s.AveragePrice == 0) {
		return false
	}

	return true
}

// String implements fmt.Stringer.
func (s *StarGiftAuctionStateFinished) String() string {
	if s == nil {
		return "StarGiftAuctionStateFinished(nil)"
	}
	type Alias StarGiftAuctionStateFinished
	return fmt.Sprintf("StarGiftAuctionStateFinished%+v", Alias(*s))
}

// FillFrom fills StarGiftAuctionStateFinished from given interface.
func (s *StarGiftAuctionStateFinished) FillFrom(from interface {
	GetStartDate() (value int)
	GetEndDate() (value int)
	GetAveragePrice() (value int64)
}) {
	s.StartDate = from.GetStartDate()
	s.EndDate = from.GetEndDate()
	s.AveragePrice = from.GetAveragePrice()
}

// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*StarGiftAuctionStateFinished) TypeID() uint32 {
	return StarGiftAuctionStateFinishedTypeID
}

// TypeName returns name of type in TL schema.
func (*StarGiftAuctionStateFinished) TypeName() string {
	return "starGiftAuctionStateFinished"
}

// TypeInfo returns info about TL type.
func (s *StarGiftAuctionStateFinished) TypeInfo() tdp.Type {
	typ := tdp.Type{
		Name: "starGiftAuctionStateFinished",
		ID:   StarGiftAuctionStateFinishedTypeID,
	}
	if s == nil {
		typ.Null = true
		return typ
	}
	typ.Fields = []tdp.Field{
		{
			Name:       "StartDate",
			SchemaName: "start_date",
		},
		{
			Name:       "EndDate",
			SchemaName: "end_date",
		},
		{
			Name:       "AveragePrice",
			SchemaName: "average_price",
		},
	}
	return typ
}

// Encode implements bin.Encoder.
func (s *StarGiftAuctionStateFinished) Encode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftAuctionStateFinished#7d967c3a as nil")
	}
	b.PutID(StarGiftAuctionStateFinishedTypeID)
	return s.EncodeBare(b)
}

// EncodeBare implements bin.BareEncoder.
func (s *StarGiftAuctionStateFinished) EncodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't encode starGiftAuctionStateFinished#7d967c3a as nil")
	}
	b.PutInt(s.StartDate)
	b.PutInt(s.EndDate)
	b.PutLong(s.AveragePrice)
	return nil
}

// Decode implements bin.Decoder.
func (s *StarGiftAuctionStateFinished) Decode(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftAuctionStateFinished#7d967c3a to nil")
	}
	if err := b.ConsumeID(StarGiftAuctionStateFinishedTypeID); err != nil {
		return fmt.Errorf("unable to decode starGiftAuctionStateFinished#7d967c3a: %w", err)
	}
	return s.DecodeBare(b)
}

// DecodeBare implements bin.BareDecoder.
func (s *StarGiftAuctionStateFinished) DecodeBare(b *bin.Buffer) error {
	if s == nil {
		return fmt.Errorf("can't decode starGiftAuctionStateFinished#7d967c3a to nil")
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionStateFinished#7d967c3a: field start_date: %w", err)
		}
		s.StartDate = value
	}
	{
		value, err := b.Int()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionStateFinished#7d967c3a: field end_date: %w", err)
		}
		s.EndDate = value
	}
	{
		value, err := b.Long()
		if err != nil {
			return fmt.Errorf("unable to decode starGiftAuctionStateFinished#7d967c3a: field average_price: %w", err)
		}
		s.AveragePrice = value
	}
	return nil
}

// GetStartDate returns value of StartDate field.
func (s *StarGiftAuctionStateFinished) GetStartDate() (value int) {
	if s == nil {
		return
	}
	return s.StartDate
}

// GetEndDate returns value of EndDate field.
func (s *StarGiftAuctionStateFinished) GetEndDate() (value int) {
	if s == nil {
		return
	}
	return s.EndDate
}

// GetAveragePrice returns value of AveragePrice field.
func (s *StarGiftAuctionStateFinished) GetAveragePrice() (value int64) {
	if s == nil {
		return
	}
	return s.AveragePrice
}

// StarGiftAuctionStateClassName is schema name of StarGiftAuctionStateClass.
const StarGiftAuctionStateClassName = "StarGiftAuctionState"

// StarGiftAuctionStateClass represents StarGiftAuctionState generic type.
//
// See https://core.telegram.org/type/StarGiftAuctionState for reference.
//
// Example:
//
//	g, err := tg.DecodeStarGiftAuctionState(buf)
//	if err != nil {
//	    panic(err)
//	}
//	switch v := g.(type) {
//	case *tg.StarGiftAuctionStateNotModified: // starGiftAuctionStateNotModified#fe333952
//	case *tg.StarGiftAuctionState: // starGiftAuctionState#5db04f4b
//	case *tg.StarGiftAuctionStateFinished: // starGiftAuctionStateFinished#7d967c3a
//	default: panic(v)
//	}
type StarGiftAuctionStateClass interface {
	bin.Encoder
	bin.Decoder
	bin.BareEncoder
	bin.BareDecoder
	construct() StarGiftAuctionStateClass

	// TypeID returns type id in TL schema.
	//
	// See https://core.telegram.org/mtproto/TL-tl#remarks.
	TypeID() uint32
	// TypeName returns name of type in TL schema.
	TypeName() string
	// String implements fmt.Stringer.
	String() string
	// Zero returns true if current object has a zero value.
	Zero() bool

	// AsModified tries to map StarGiftAuctionStateClass to ModifiedStarGiftAuctionState.
	AsModified() (ModifiedStarGiftAuctionState, bool)
}

// ModifiedStarGiftAuctionState represents Modified subset of StarGiftAuctionStateClass.
type ModifiedStarGiftAuctionState interface {
	bin.Encoder
	bin.Decoder
	bin.BareEncoder
	bin.BareDecoder
	construct() StarGiftAuctionStateClass

	// TypeID returns type id in TL schema.
	//
	// See https://core.telegram.org/mtproto/TL-tl#remarks.
	TypeID() uint32
	// TypeName returns name of type in TL schema.
	TypeName() string
	// String implements fmt.Stringer.
	String() string
	// Zero returns true if current object has a zero value.
	Zero() bool

	// StartDate field of StarGiftAuctionState.
	GetStartDate() (value int)

	// EndDate field of StarGiftAuctionState.
	GetEndDate() (value int)
}

// AsModified tries to map StarGiftAuctionStateNotModified to ModifiedStarGiftAuctionState.
func (s *StarGiftAuctionStateNotModified) AsModified() (ModifiedStarGiftAuctionState, bool) {
	value, ok := (StarGiftAuctionStateClass(s)).(ModifiedStarGiftAuctionState)
	return value, ok
}

// AsModified tries to map StarGiftAuctionState to ModifiedStarGiftAuctionState.
func (s *StarGiftAuctionState) AsModified() (ModifiedStarGiftAuctionState, bool) {
	value, ok := (StarGiftAuctionStateClass(s)).(ModifiedStarGiftAuctionState)
	return value, ok
}

// AsModified tries to map StarGiftAuctionStateFinished to ModifiedStarGiftAuctionState.
func (s *StarGiftAuctionStateFinished) AsModified() (ModifiedStarGiftAuctionState, bool) {
	value, ok := (StarGiftAuctionStateClass(s)).(ModifiedStarGiftAuctionState)
	return value, ok
}

// DecodeStarGiftAuctionState implements binary de-serialization for StarGiftAuctionStateClass.
func DecodeStarGiftAuctionState(buf *bin.Buffer) (StarGiftAuctionStateClass, error) {
	id, err := buf.PeekID()
	if err != nil {
		return nil, err
	}
	switch id {
	case StarGiftAuctionStateNotModifiedTypeID:
		// Decoding starGiftAuctionStateNotModified#fe333952.
		v := StarGiftAuctionStateNotModified{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarGiftAuctionStateClass: %w", err)
		}
		return &v, nil
	case StarGiftAuctionStateTypeID:
		// Decoding starGiftAuctionState#5db04f4b.
		v := StarGiftAuctionState{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarGiftAuctionStateClass: %w", err)
		}
		return &v, nil
	case StarGiftAuctionStateFinishedTypeID:
		// Decoding starGiftAuctionStateFinished#7d967c3a.
		v := StarGiftAuctionStateFinished{}
		if err := v.Decode(buf); err != nil {
			return nil, fmt.Errorf("unable to decode StarGiftAuctionStateClass: %w", err)
		}
		return &v, nil
	default:
		return nil, fmt.Errorf("unable to decode StarGiftAuctionStateClass: %w", bin.NewUnexpectedID(id))
	}
}

// StarGiftAuctionState boxes the StarGiftAuctionStateClass providing a helper.
type StarGiftAuctionStateBox struct {
	StarGiftAuctionState StarGiftAuctionStateClass
}

// Decode implements bin.Decoder for StarGiftAuctionStateBox.
func (b *StarGiftAuctionStateBox) Decode(buf *bin.Buffer) error {
	if b == nil {
		return fmt.Errorf("unable to decode StarGiftAuctionStateBox to nil")
	}
	v, err := DecodeStarGiftAuctionState(buf)
	if err != nil {
		return fmt.Errorf("unable to decode boxed value: %w", err)
	}
	b.StarGiftAuctionState = v
	return nil
}

// Encode implements bin.Encode for StarGiftAuctionStateBox.
func (b *StarGiftAuctionStateBox) Encode(buf *bin.Buffer) error {
	if b == nil || b.StarGiftAuctionState == nil {
		return fmt.Errorf("unable to encode StarGiftAuctionStateClass as nil")
	}
	return b.StarGiftAuctionState.Encode(buf)
}
